*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
ul,li{
    list-style: none;
}
html{
    font-size: 140px;
}
body{
    overflow: hidden;
    font-size: 16px;
}
@font-face {
  font-family: 'iconfont';
  src: url('../iconfont.eot');
  src: url('../iconfont.eot?#iefix') format('embedded-opentype'),
  url('../iconfont.woff') format('woff'),
  url('../iconfont.ttf') format('truetype'),
  url('../iconfont.svg#iconfont') format('svg');
}
.iconfont{
  font-family:"iconfont" !important;
  font-size:16px;font-style:normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale;
}

$d-list: 120px,360px,375px,412px,414px;
$design-size:750px;
@each $w in $d-list{
    @media screen and (min-width:#{$w}){
        html{
            font-size: 100px * $w /$design-size;
        }
    }
}
.all{
    position: relative;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url(../img/bg.png) no-repeat;
    background-size: 180% auto;
    background-position: -130px 20px; 
}
#zhezhao{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.7;
}
#top{
    width: 100%;
    height: 1.3rem;
    background: #000;
    padding: 0 20px;
    box-sizing: border-box;
}
